Donald A. Irwin Sr.

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Dalton, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Backing for tufted carpet that imparts dimensional stability
- Patent number 6,479,125
- Issue date Nov 12, 2002
- Darwin Enterprises, Inc.
- Donald A. Irwin
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Carpet backing that provides dimensional stability
- Patent number 6,475,592
- Issue date Nov 5, 2002
- Darwin Enterprises, Inc.
- Donald A. Irwin
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Dimensionally stable tufted carpet
- Patent number 5,962,101
- Issue date Oct 5, 1999
- Irwin, Sr.; Donald A.
- Donald A. Irwin
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Carpet with fluid barrier
- Patent number 5,612,113
- Issue date Mar 18, 1997
- Darwin Enterprises, Inc.
- Donald A. Irwin
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...